Senses
天堑/ 天塹 natural moat
A naturally formed barrier or deep trench that is difficult to cross; often specifically used to describe the Yangtze River 长江 as a strategic defense.
References
No references for this word.
A naturally formed barrier or deep trench that is difficult to cross; often specifically used to describe the Yangtze River 长江 as a strategic defense.
No references for this word.